Headlamp for a vehicle



FIG. 1 is a perspective view illustrating the top, front and right side of a design for a headlamp for a vehicle;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The areas shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a headlamp for a vehicle, as shown and described. 